Decapterus macrosoma: Population traits

at T = 27.3 °C with background hazards for embryo, larva, juv, adult: 0, 0, 0, 0 1/d

Ln survival probability as function of age, with (dashed) and without (solid) thinning at max (red) and min (blue) scaled functional response for females.
Ln survivor function of the stable age distribution as function of age, with (dashed) and without (solid) thinning at max (red) and min (blue) scaled functional response for females.
model abj f_minf f_max date: 2025/05/23
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.469114 0.485469 0.742735 0.742735 1 1 scaled functional response
r 1/d 0 0 0.00990991 0.00192208 0.0136567 0.00265315 spec pop growth rate
t2 d NaN NaN 69.9449 360.623 50.755 261.254 population doubling time
a_b d 5.64333 5.61436 5.28676 5.28676 5.09601 5.09601 age at birth
t_j d 0.00276622 0.00270073 0.00205355 0.00205355 0.00174161 0.00174161 time since birth at metam
t_p d 2379.01 1843.01 737.981 737.981 543.247 543.247 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.99941 1 0.999408 1 0.999407 survival probability at metam
S_p - 0.999998 0.505005 0.999998 0.440851 0.999998 0.402471 survival probability at puberty
theta_0b - 0.00232531 0.265761 0.0509854 0.34536 0.0671152 0.380297 frac of ind that is embryo
theta_bj - 1.14182e-06 0.000128028 1.93201e-05 0.000133642 2.21922e-05 0.00012932 frac of ind between b and j
theta_jp - 0.00232826 0.188942 0.0484395 0.227235 0.0627056 0.238485 frac of ind between j and p
theta_pi - 0.995345 0.545169 0.900556 0.427271 0.870157 0.381088 frac of ind that is adult
L_bi cm 2.01929 0.417383 0.580703 0.239794 0.528318 0.226811 mean structural length of post-natals
L2_bi cm^2 4.50748 0.590021 0.545717 0.19005 0.462943 0.168712 mean squared structural length of post-natals
L3_bi cm^3 10.4772 1.2298 0.687383 0.335028 0.560581 0.305968 mean cubed structural length of post-natals
Ww_bi g 16.614 1.97523 1.32483 0.645719 1.26051 0.687992 mean wet weight of post-natals
L_pi cm 2.02384 0.536982 0.607815 0.32756 0.560711 0.32095 mean structural length of adults
L2_pi cm^2 4.51802 0.792803 0.57476 0.288159 0.495858 0.270625 mean squared structural length of adults
L3_pi cm^3 10.5018 1.65617 0.724346 0.513077 0.600955 0.497252 mean cubed structural length of adults
Ww_pi g 16.6529 2.66004 1.39607 0.988883 1.35129 1.11811 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.148771 0.0201528 0.0285173 0.00993133 0.0325712 0.0118701 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 0.109375 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0.238869 0.0648404 0.235045 0.0683889 yield of living structure on food
Y_VX_d mol/mol 0.0447363 0.0927109 0.000399776 0.134812 0.000183163 0.13656 yield of dead structure on food
Y_EX mol/mol 0 0 0.221517 0.0601303 0.293471 0.0853885 yield of living reserve on food
Y_EX_d mol/mol 0.0262031 0.0561961 0.000370735 0.125018 0.000228692 0.170505 yield of dead reserve on food
Y_CX mol/mol 0.819686 0.741718 0.429468 0.505824 0.361697 0.429783 yield of CO2 on food
Y_HX mol/mol 0.589718 0.533625 0.308978 0.363913 0.260221 0.309205 yield of H2O on food
Y_OX mol/mol -0.891408 -0.806618 -0.467046 -0.550084 -0.393346 -0.467389 yield of O2 on food
Y_NX mol/mol 0.122953 0.111258 0.0644201 0.0758737 0.0542546 0.0644674 yield of N-waste on food
mu_TX J/mol 435720 395237 230827 270842 193351 229284 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female are the same.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer